JPH01316475A - 低硬度水および高硬度水における腐食抑制法ならびにそのための組成物 - Google Patents

低硬度水および高硬度水における腐食抑制法ならびにそのための組成物

Info

Publication number: JPH01316475A
Authority: JP; Japan
Prior art keywords: acid; water; weight; corrosion; methylpropylsulfonic
Prior art date: 1988-04-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP1103325A

Other languages

English (en)

Japanese (ja)

Inventor

Bennett P Boffardi

ベネツト　ピー．ボツフアルデイ

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Calgon Corp

Original Assignee

Calgon Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-04-21

Filing date

1989-04-21

Publication date

1989-12-21

1989-04-21 Application filed by Calgon Corp filed Critical Calgon Corp

1989-12-21 Publication of JPH01316475A publication Critical patent/JPH01316475A/ja

Status Pending legal-status Critical Current

Links

238000005260 corrosion Methods 0.000 title claims abstract description 42
230000007797 corrosion Effects 0.000 title claims abstract description 42
239000000203 mixture Substances 0.000 title claims abstract description 28
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 44
238000000034 method Methods 0.000 title abstract description 19
229920000137 polyphosphoric acid Polymers 0.000 claims abstract description 17
229920000642 polymer Polymers 0.000 claims abstract description 14
150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 13
230000002401 inhibitory effect Effects 0.000 claims abstract description 13
150000002148 esters Chemical class 0.000 claims abstract description 11
MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims abstract description 9
150000003839 salts Chemical class 0.000 claims abstract description 8
239000004480 active ingredient Substances 0.000 claims description 10
125000000542 sulfonic acid group Chemical group 0.000 claims description 7
229920003169 water-soluble polymer Polymers 0.000 claims description 7
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical group OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims description 5
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
OHGRMKMYXPQPMZ-UHFFFAOYSA-N 2-methylpropane-1-sulfonic acid;2-methylprop-2-enamide Chemical compound CC(=C)C(N)=O.CC(C)CS(O)(=O)=O OHGRMKMYXPQPMZ-UHFFFAOYSA-N 0.000 claims 2
239000004615 ingredient Substances 0.000 claims 1
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 19
229910052751 metal Inorganic materials 0.000 description 13
239000002184 metal Substances 0.000 description 13
239000003112 inhibitor Substances 0.000 description 12
-1 molybdate ions Chemical class 0.000 description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
229910052742 iron Inorganic materials 0.000 description 7
229910052760 oxygen Inorganic materials 0.000 description 7
239000001301 oxygen Substances 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 6
150000002500 ions Chemical class 0.000 description 6
239000000243 solution Substances 0.000 description 6
235000019589 hardness Nutrition 0.000 description 5
150000002739 metals Chemical class 0.000 description 5
239000012085 test solution Substances 0.000 description 5
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 4
239000002253 acid Substances 0.000 description 4
230000005764 inhibitory process Effects 0.000 description 4
239000003999 initiator Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
239000011575 calcium Substances 0.000 description 3
239000000178 monomer Substances 0.000 description 3
229920000141 poly(maleic anhydride) Polymers 0.000 description 3
150000003852 triazoles Chemical class 0.000 description 3
YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
229910019142 PO4 Inorganic materials 0.000 description 2
229920000388 Polyphosphate Polymers 0.000 description 2
229910052791 calcium Inorganic materials 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
ULDHMXUKGWMISQ-UHFFFAOYSA-N carvone Chemical compound CC(=C)C1CC=C(C)C(=O)C1 ULDHMXUKGWMISQ-UHFFFAOYSA-N 0.000 description 2
239000004020 conductor Substances 0.000 description 2
239000008367 deionised water Substances 0.000 description 2
229910021641 deionized water Inorganic materials 0.000 description 2
239000008233 hard water Substances 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000010452 phosphate Substances 0.000 description 2
235000011007 phosphoric acid Nutrition 0.000 description 2
229920000233 poly(alkylene oxides) Polymers 0.000 description 2
239000001205 polyphosphate Substances 0.000 description 2
235000011176 polyphosphates Nutrition 0.000 description 2
150000003254 radicals Chemical class 0.000 description 2
GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
239000011550 stock solution Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
150000003751 zinc Chemical class 0.000 description 2
BAERPNBPLZWCES-UHFFFAOYSA-N (2-hydroxy-1-phosphonoethyl)phosphonic acid Chemical compound OCC(P(O)(O)=O)P(O)(O)=O BAERPNBPLZWCES-UHFFFAOYSA-N 0.000 description 1
LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
VSSGDAWBDKMCMI-UHFFFAOYSA-N 2-methyl-2-(2-methylprop-2-enoylamino)propane-1-sulfonic acid Chemical compound CC(=C)C(=O)NC(C)(C)CS(O)(=O)=O VSSGDAWBDKMCMI-UHFFFAOYSA-N 0.000 description 1
FKOZPUORKCHONH-UHFFFAOYSA-N 2-methylpropane-1-sulfonic acid Chemical compound CC(C)CS(O)(=O)=O FKOZPUORKCHONH-UHFFFAOYSA-N 0.000 description 1
AUZRCMMVHXRSGT-UHFFFAOYSA-N 2-methylpropane-1-sulfonic acid;prop-2-enamide Chemical compound NC(=O)C=C.CC(C)CS(O)(=O)=O AUZRCMMVHXRSGT-UHFFFAOYSA-N 0.000 description 1
PRNMXSACOXQQRF-UHFFFAOYSA-N 3-amino-3-oxoprop-1-ene-2-sulfonic acid Chemical compound NC(=O)C(=C)S(O)(=O)=O PRNMXSACOXQQRF-UHFFFAOYSA-N 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
229910000975 Carbon steel Inorganic materials 0.000 description 1
239000005973 Carvone Substances 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 1
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
229910015667 MoO4 Inorganic materials 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
239000004115 Sodium Silicate Substances 0.000 description 1
229920002125 Sokalan® Polymers 0.000 description 1
239000007983 Tris buffer Substances 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
125000003368 amide group Chemical group 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
239000011609 ammonium molybdate Substances 0.000 description 1
235000018660 ammonium molybdate Nutrition 0.000 description 1
229940010552 ammonium molybdate Drugs 0.000 description 1
210000000988 bone and bone Anatomy 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
239000001506 calcium phosphate Substances 0.000 description 1
229910000389 calcium phosphate Inorganic materials 0.000 description 1
235000011010 calcium phosphates Nutrition 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000010962 carbon steel Substances 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003093 cationic surfactant Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000003487 electrochemical reaction Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
MSNWSDPPULHLDL-UHFFFAOYSA-K ferric hydroxide Chemical compound [OH-].[OH-].[OH-].[Fe+3] MSNWSDPPULHLDL-UHFFFAOYSA-K 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 1
235000014413 iron hydroxide Nutrition 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
NMHMDUCCVHOJQI-UHFFFAOYSA-N lithium molybdate Chemical compound [Li+].[Li+].[O-][Mo]([O-])(=O)=O NMHMDUCCVHOJQI-UHFFFAOYSA-N 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
MODMKKOKHKJFHJ-UHFFFAOYSA-N magnesium;dioxido(dioxo)molybdenum Chemical compound [Mg+2].[O-][Mo]([O-])(=O)=O MODMKKOKHKJFHJ-UHFFFAOYSA-N 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000006722 reduction reaction Methods 0.000 description 1
238000000790 scattering method Methods 0.000 description 1
125000005624 silicic acid group Chemical class 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
239000011734 sodium Substances 0.000 description 1
HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
229940001584 sodium metabisulfite Drugs 0.000 description 1
235000010262 sodium metabisulphite Nutrition 0.000 description 1
239000011684 sodium molybdate Substances 0.000 description 1
235000015393 sodium molybdate Nutrition 0.000 description 1
TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 1
CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
235000019832 sodium triphosphate Nutrition 0.000 description 1
239000008234 soft water Substances 0.000 description 1
KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical class O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
230000001629 suppression Effects 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1
239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
239000008096 xylene Substances 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)

JP1103325A 1988-04-21 1989-04-21 低硬度水および高硬度水における腐食抑制法ならびにそのための組成物 Pending JPH01316475A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US18431988A	1988-04-21	1988-04-21
US184,319		1988-04-21

Publications (1)

Publication Number	Publication Date
JPH01316475A true JPH01316475A (ja)	1989-12-21

Family

ID=22676422

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1103325A Pending JPH01316475A (ja)	1988-04-21	1989-04-21	低硬度水および高硬度水における腐食抑制法ならびにそのための組成物

Country Status (8)

Country	Link
EP (1)	EP0339716B1 (de)
JP (1)	JPH01316475A (de)
AT (1)	ATE83804T1 (de)
AU (1)	AU617791B2 (de)
DE (1)	DE68903989T2 (de)
ES (1)	ES2045384T3 (de)
GR (1)	GR3007148T3 (de)
NZ (1)	NZ228751A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2008240132A (ja) *	2007-03-29	2008-10-09	Hakuto Co Ltd	腐食抑制剤

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4798683A (en) *	1988-04-21	1989-01-17	Calgon Corporation	Method for controlling corrosion using molybdate compositions
EP0660887A1 (de) *	1991-04-12	1995-07-05	Gulf Coast Performance Chemical, Inc.	Verfahren und zusammensetzung zur vermeidung von rost und lochfrass im kühlturm
DE19706410C2 (de) *	1997-02-19	2001-04-05	Metakorin Wasser Chemie Gmbh	Verfahren und Mittel zur Korrosionsschutzbehandlung wasserführender Metallsysteme

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4176059A (en) *	1978-06-08	1979-11-27	Quatic Chemicals Limited	Anti-corrosion composition for use in aqueous systems
US4409121A (en) *	1980-07-21	1983-10-11	Uop Inc.	Corrosion inhibitors
JPS5919480A (ja) *	1982-07-26	1984-01-31	Olympus Optical Co Ltd	固体撮像装置
US4512552A (en) *	1982-11-16	1985-04-23	Katayama Chemical Works Co., Ltd.	Corrosion inhibitor
EP0210590A3 (de) *	1983-03-07	1988-02-17	Calgon Corporation	Polymere Zusatzstoffe für Wasser
US4640793A (en) *	1984-02-14	1987-02-03	Calgon Corporation	Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4717495A (en) *	1984-11-30	1988-01-05	Fleetguard, Inc.	Diesel engine cooling system compositions
US4798683A (en) *	1988-04-21	1989-01-17	Calgon Corporation	Method for controlling corrosion using molybdate compositions

1989
- 1989-04-14 NZ NZ228751A patent/NZ228751A/xx unknown
- 1989-04-17 AT AT89200969T patent/ATE83804T1/de not_active IP Right Cessation
- 1989-04-17 EP EP89200969A patent/EP0339716B1/de not_active Expired - Lifetime
- 1989-04-17 ES ES89200969T patent/ES2045384T3/es not_active Expired - Lifetime
- 1989-04-17 DE DE8989200969T patent/DE68903989T2/de not_active Expired - Fee Related
- 1989-04-19 AU AU33192/89A patent/AU617791B2/en not_active Ceased
- 1989-04-21 JP JP1103325A patent/JPH01316475A/ja active Pending
1993
- 1993-02-25 GR GR930400384T patent/GR3007148T3/el unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2008240132A (ja) *	2007-03-29	2008-10-09	Hakuto Co Ltd	腐食抑制剤

Also Published As

Publication number	Publication date
GR3007148T3 (de)	1993-07-30
EP0339716B1 (de)	1992-12-23
ATE83804T1 (de)	1993-01-15
AU617791B2 (en)	1991-12-05
DE68903989T2 (de)	1993-06-03
NZ228751A (en)	1991-10-25
AU3319289A (en)	1989-10-26
EP0339716A1 (de)	1989-11-02
ES2045384T3 (es)	1994-01-16
DE68903989D1 (de)	1993-02-04

Publication	Publication Date	Title
US4798683A (en)	1989-01-17	Method for controlling corrosion using molybdate compositions
US4217216A (en)	1980-08-12	Corrosion inhibiting compositions
US4744949A (en)	1988-05-17	Method for preventing corrosion in aqueous systems
US4317744A (en)	1982-03-02	Corrosion inhibitor
US4798675A (en)	1989-01-17	Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants
US4105405A (en)	1978-08-08	Method and composition for inhibiting corrosion of metals in contact with water
JPS6148590B2 (de)	1986-10-24
US5320779A (en)	1994-06-14	Use of molybdate as corrosion inhibitor in a zinc/phosphonate cooling water treatment
US4664884A (en)	1987-05-12	Corrosion inhibitor
EP0277412B1 (de)	1992-05-06	Korrosionsinhibierung von Eisenmetallen
US4298568A (en)	1981-11-03	Method and composition for inhibiting corrosion of nonferrous metals in contact with water
KR970001009B1 (ko)	1997-01-25	냉각탑수에서 전체적 및 점 부식에 대한 부식 방지 방법 및 조성물
JPH01316475A (ja)	1989-12-21	低硬度水および高硬度水における腐食抑制法ならびにそのための組成物
JP2003080294A (ja)	2003-03-18	スケール防止剤及び方法
JPS6013760B2 (ja)	1985-04-09	スケ−ル防止用組成物
JPH06240477A (ja)	1994-08-30	ポリ酒石酸を使用して金属の腐食を抑制する方法
JP4859158B2 (ja)	2012-01-25	水処理組成物
US4806310A (en)	1989-02-21	Corrosion inhibitor
JPH10509477A (ja)	1998-09-14	水性系用腐食抑制組成物
JPH01165780A (ja)	1989-06-29	高ｐＨにおける腐食抑制方法
JP2003082479A (ja)	2003-03-19	防食剤及び方法
JP4244983B2 (ja)	2009-03-25	金属の腐食抑制方法
JPH0140109B2 (de)	1989-08-25
JPS6348953B2 (de)	1988-10-03
EP0364030A1 (de)	1990-04-18	Synergistische Gemische und Verfahren zur Verhinderung der Korrosion an Kohlenstoffhaltigem Stahl in wässrigen Systemen

JPH01316475A - 低硬度水および高硬度水における腐食抑制法ならびにそのための組成物 - Google Patents

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